According to China's "Regulations on National Defense Patents" (hereinafter referred to as the "Regulations"), national defense patents refer to invention patents that involve national defense interests and have potential impact on national defense construction and need to be kept confidential. 1. Upon approval, the right to apply for a national defense patent and the national defense patent can only be transferred to units and individuals in China. It is forbidden to transfer the right to apply for national defense patents and national defense patents to foreign units and individuals, as well as foreigners and foreign institutions in China. Two. Transfer Procedure (1) To transfer a national defense patent or the right to apply for a national defense patent, a written application must be submitted to the national defense patent institution under the condition of ensuring that state secrets will not be leaked and national defense and army building will not be affected. The national defense patent institution will conduct a preliminary examination and submit it to the competent department of national defense science, technology and industry and the General Armament Department of the State Council for examination and approval in a timely manner in accordance with the division of responsibilities stipulated in the regulations. (2) The competent department of science, technology and industry for national defense of the State Council and the General Armament Department shall make a decision of approval or disapproval within 30 days from the date when the national defense patent institution accepts the application; If it decides not to approve, it shall notify the applicant in writing and explain the reasons. (3) Where the right to apply for a national defense patent or the national defense patent is approved for transfer, the parties concerned shall conclude a written contract, register it with the national defense patent institution, and the national defense patent institution shall publish it in the internal bulletin of the national defense patent. The right to apply for a national defense patent or the right to transfer a national defense patent shall take effect from the date of registration.